Newslink: This Microscopic Robot Could Be a Minuscule Medical Marvel
Scientists have created a robot the size of a single strand of DNA that can predictably and reliably pick up, carry, and deliver nano cargo. It may be able to deliver medicine to individual, sick cells and complete other tasks in personalized medicine.
https://futurism.com/this-microscopic-robot-could-be-a-minuscule-medical-marvel/